NEW!!! Now you can design your own custom 12 gauge wire "series" harnes. Simply choose your first, second, and third plugs from the three drop down menus and then choose the length of the wires from the wire length drop down menu. We will then custom build your harness to the specs you have chosen right here in house using state of the art materials and assmebly methods! Run this harness to double the voltage for increased speed.